1010002 has 16 divisors (see below), whose sum is σ = 1823040.
Its totient is φ = 409968.
The previous prime is 1009997. The next prime is 1010003. The reversal of 1010002 is 2000101.
It is a junction number, because it is equal to n+sod(n) for n = 1009973 and 1010000.
It is not an unprimeable number, because it can be changed into a prime (1010003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633 + ... + 2164.
It is an arithmetic number, because the mean of its divisors is an integer number (113940).
21010002 is an apocalyptic number.
1010002 is a deficient number, since it is larger than the sum of its proper divisors (813038).
1010002 is a wasteful number, since it uses less digits than its factorization.
1010002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3825.
The product of its (nonzero) digits is 2, while the sum is 4.
The square root of 1010002 is about 1004.9885571488.
The cubic root of 1010002 is about 100.3322945801.
Adding to 1010002 its reverse (2000101), we get a palindrome (3010103).
Subtracting 1010002 from its reverse (2000101), we obtain a palindrome (990099).
Multiplying 1010002 by its reverse (2000101), we get a palindrome (2020106010202).
The spelling of 1010002 in words is "one million, ten thousand, two".